@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  color-scheme: dark;
  --bg: #02070d;
  --deep: #010409;
  --nav: #06111d;
  --panel: #0a1825;
  --panel-raised: #0d2030;
  --border: #16354a;
  --border-soft: rgba(30, 91, 123, 0.44);
  --cyan: #08bdeb;
  --blue: #0a7fd8;
  --white: #f4faff;
  --mist: #a8bac8;
  --muted: #7f97a7;
  --success: #2bd9a3;
  --warning: #f3b33d;
  --danger: #ff5c64;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.46);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body { min-height: 100vh; margin: 0; color: var(--white); background: radial-gradient(circle at 80% 10%, rgba(8, 189, 235, 0.08), transparent 34rem), var(--bg); font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }

.demo-strip { position: fixed; z-index: 100; top: 0; right: 0; left: 0; display: flex; min-height: 34px; align-items: center; justify-content: center; gap: 14px; padding: 7px 18px; color: #dce9f1; background: linear-gradient(90deg, rgba(243, 179, 61, 0.14), rgba(8, 189, 235, 0.12)); border-bottom: 1px solid rgba(243, 179, 61, 0.32); font-size: 11px; text-align: center; }
.demo-strip strong { color: var(--warning); letter-spacing: .1em; text-transform: uppercase; }

.access-gate { display: grid; min-height: 100vh; place-items: center; padding: 92px 22px 58px; background: radial-gradient(circle at 50% 28%, rgba(8, 189, 235, 0.15), transparent 30rem); }
.gate-card { width: min(720px, 100%); padding: clamp(28px, 6vw, 58px); text-align: center; background: linear-gradient(145deg, rgba(10, 28, 43, .98), rgba(3, 13, 21, .99)); border: 1px solid rgba(8, 189, 235, .48); border-radius: 24px; box-shadow: var(--shadow); }
.gate-brand { display: inline-flex; align-items: center; gap: 16px; margin-bottom: 42px; text-align: left; }
.gate-brand img { width: 58px; height: auto; }
.gate-brand strong, .brand strong { display: block; letter-spacing: .04em; }
.gate-brand strong span, .brand strong span { color: var(--cyan); }
.gate-brand small, .brand small { display: block; margin-top: 3px; color: var(--mist); font-size: 11px; }
.eyebrow { margin: 0 0 10px; color: var(--cyan); font-size: 11px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.gate-card h1 { max-width: 610px; margin: 0 auto 20px; font-size: clamp(2.25rem, 7vw, 4.6rem); line-height: 1.03; letter-spacing: -.05em; }
.gate-card > p:not(.eyebrow) { max-width: 590px; margin: 0 auto 26px; color: var(--mist); line-height: 1.75; }
.gate-points { display: grid; gap: 10px; max-width: 440px; margin: 0 auto 30px; color: #dce9f1; font-size: 13px; text-align: left; }
.gate-points span::first-letter { color: var(--success); }
.primary-button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 14px; padding: 0 22px; color: #00131c; background: linear-gradient(135deg, var(--cyan), #52d8f5); border: 0; border-radius: 10px; cursor: pointer; font-weight: 800; box-shadow: 0 14px 30px rgba(8, 189, 235, .18); }
.primary-button:hover { transform: translateY(-1px); }
.primary-button:focus-visible, .module-nav button:focus-visible, .exit-button:focus-visible, input:focus-visible, .panel button:focus-visible { outline: 3px solid rgba(8, 189, 235, .8); outline-offset: 3px; }
.primary-button.compact { min-height: 42px; padding: 0 16px; font-size: 12px; }
.text-link { display: block; margin-top: 22px; color: var(--mist); font-size: 12px; }
.text-link:hover { color: var(--cyan); }

.os-shell { min-height: 100vh; padding-top: 34px; }
.sidebar { position: fixed; z-index: 30; top: 34px; bottom: 0; left: 0; display: flex; width: 250px; flex-direction: column; padding: 28px 20px 22px; background: rgba(4, 14, 23, .98); border-right: 1px solid var(--border-soft); }
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px; }
.brand img { width: 40px; height: auto; }
.brand strong { font-size: 15px; }
.module-nav { display: grid; gap: 6px; margin-top: 40px; }
.module-nav button { display: grid; min-height: 46px; grid-template-columns: 28px 1fr; align-items: center; padding: 0 14px; color: var(--mist); background: transparent; border: 1px solid transparent; border-radius: 10px; cursor: pointer; text-align: left; }
.module-nav button span { color: var(--cyan); font-size: 16px; text-align: center; }
.module-nav button:hover, .module-nav button.is-active { color: var(--white); background: rgba(8, 189, 235, .09); border-color: rgba(8, 189, 235, .24); }
.system-card { display: flex; align-items: flex-start; gap: 11px; margin-top: auto; padding: 16px; background: rgba(8, 24, 37, .78); border: 1px solid var(--border-soft); border-radius: 12px; }
.status-dot { display: inline-block; width: 9px; height: 9px; flex: 0 0 auto; margin-top: 4px; background: var(--success); border-radius: 50%; box-shadow: 0 0 12px rgba(43, 217, 163, .55); }
.warning-dot { background: var(--warning); box-shadow: 0 0 12px rgba(243, 179, 61, .55); }
.danger-dot { background: var(--danger); box-shadow: 0 0 12px rgba(255, 92, 100, .55); }
.system-card strong { display: block; font-size: 11px; }
.system-card small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; }
.exit-button { min-height: 42px; margin-top: 12px; color: var(--muted); background: transparent; border: 1px solid var(--border-soft); border-radius: 10px; cursor: pointer; font-size: 11px; }
.exit-button:hover { color: var(--white); border-color: var(--cyan); }

.workspace { min-height: calc(100vh - 34px); margin-left: 250px; }
.topbar { position: sticky; z-index: 20; top: 34px; display: flex; min-height: 118px; align-items: center; justify-content: space-between; gap: 30px; padding: 22px 34px; background: rgba(2, 7, 13, .91); border-bottom: 1px solid var(--border-soft); backdrop-filter: blur(18px); }
.topbar h1 { margin: 0 0 5px; font-size: 25px; letter-spacing: -.03em; }
.topbar p:last-child { margin: 0; color: var(--muted); font-size: 12px; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.search-box input { width: min(28vw, 360px); min-height: 42px; padding: 0 14px; color: var(--white); background: #06131f; border: 1px solid var(--border); border-radius: 10px; }
.search-box input::placeholder { color: #6f8796; }
.clock { min-width: 76px; text-align: right; }
.clock strong { display: block; font-size: 13px; }
.clock small { color: var(--muted); font-size: 9px; }
.profile-button { display: grid; width: 42px; height: 42px; place-items: center; color: #00131c; background: var(--cyan); border: 0; border-radius: 50%; font-size: 12px; font-weight: 900; }
.workspace-content { padding: 28px 34px 54px; }
.view { display: none; animation: reveal .24s ease; }
.view.is-active { display: block; }
@keyframes reveal { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.metric-grid article { min-height: 122px; padding: 20px; background: linear-gradient(145deg, rgba(10, 28, 43, .96), rgba(5, 17, 27, .98)); border: 1px solid var(--border-soft); border-radius: 14px; }
.metric-grid span, .panel-heading span { display: block; color: var(--muted); font-size: 10px; }
.metric-grid strong { display: block; margin: 14px 0 9px; font-size: clamp(1.35rem, 2vw, 2rem); }
.metric-grid small { color: var(--muted); font-size: 9px; }
.success { color: var(--success) !important; }
.warning { color: var(--warning) !important; }
.danger { color: var(--danger) !important; }
.overview-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 14px; margin-top: 14px; }
.panel { min-width: 0; padding: 18px; background: rgba(8, 24, 37, .88); border: 1px solid var(--border-soft); border-radius: 14px; box-shadow: 0 18px 45px rgba(0, 0, 0, .16); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.panel-heading strong { display: block; margin-top: 4px; font-size: 12px; }
.panel-heading button { padding: 0; color: var(--cyan); background: transparent; border: 0; cursor: pointer; font-size: 9px; }
.status-chip { padding: 5px 8px; color: var(--cyan) !important; background: rgba(8, 189, 235, .08); border: 1px solid rgba(8, 189, 235, .3); border-radius: 99px; }

.demo-map { position: relative; overflow: hidden; min-height: 330px; background: radial-gradient(circle at 50% 50%, rgba(8, 189, 235, .08), transparent 19rem), repeating-linear-gradient(0deg, rgba(8, 189, 235, .08) 0 1px, transparent 1px 55px), repeating-linear-gradient(90deg, rgba(8, 189, 235, .08) 0 1px, transparent 1px 70px), #06131f; border: 1px solid rgba(8, 189, 235, .18); border-radius: 12px; }
.map-line { position: absolute; height: 2px; background: linear-gradient(90deg, transparent, rgba(8, 189, 235, .38), transparent); transform-origin: left center; }
.line-a { width: 80%; top: 28%; left: 4%; transform: rotate(17deg); }
.line-b { width: 72%; top: 71%; left: 10%; transform: rotate(-23deg); }
.line-c { width: 60%; top: 49%; left: 18%; transform: rotate(5deg); }
.map-pin { position: absolute; display: grid; width: 32px; height: 32px; place-items: center; color: #00131c; background: var(--cyan); border: 6px solid rgba(8, 189, 235, .18); border-radius: 50%; cursor: pointer; font-size: 9px; font-weight: 900; box-shadow: 0 0 22px rgba(8, 189, 235, .38); }
.danger-pin { background: var(--danger); border-color: rgba(255, 92, 100, .18); box-shadow: 0 0 22px rgba(255, 92, 100, .38); }
.pin-a { top: 28%; left: 18%; }.pin-b { top: 18%; left: 54%; }.pin-c { top: 58%; left: 46%; }.pin-d { top: 69%; right: 12%; }
.map-label { position: absolute; color: #cfe2ec; font-size: 8px; }.label-a { top: 22%; left: 12%; }.label-b { top: 11%; left: 50%; }.label-c { top: 68%; left: 42%; }.label-d { top: 80%; right: 7%; }
.camera-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.camera-grid div { position: relative; overflow: hidden; min-height: 130px; background: linear-gradient(145deg, #132838, #071019); border: 1px solid var(--border); border-radius: 10px; }
.camera-grid i { position: absolute; right: -18%; bottom: 22%; left: 5%; height: 2px; background: rgba(8, 189, 235, .28); box-shadow: 0 -38px 62px rgba(8, 189, 235, .12); transform: rotate(-22deg); }
.camera-grid span { position: absolute; right: 8px; bottom: 8px; left: 8px; color: #dce9f1; font-size: 8px; }
.incident-panel, .maintenance-panel { min-height: 260px; }
.compact-list { display: grid; }
.compact-list button { display: grid; grid-template-columns: 12px 1fr auto; align-items: center; gap: 10px; min-height: 60px; padding: 10px 0; background: transparent; border: 0; border-bottom: 1px solid rgba(30, 91, 123, .28); cursor: pointer; text-align: left; }
.compact-list button:last-child { border-bottom: 0; }
.compact-list strong, .compact-list small { display: block; }
.compact-list strong { font-size: 10px; }.compact-list small { margin-top: 4px; color: var(--muted); font-size: 8px; }.compact-list em { color: var(--muted); font-size: 8px; font-style: normal; }
.severity { width: 7px; height: 7px; border-radius: 50%; }.severity.critical { background: var(--danger); }.severity.warning { background: var(--warning); }
.maintenance-summary { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 20px; padding-top: 9px; }
.donut { display: grid; width: 120px; height: 120px; place-items: center; background: radial-gradient(circle, #081a27 56%, transparent 57%), conic-gradient(var(--danger) 0 23%, var(--warning) 23% 50%, var(--success) 50% 100%); border-radius: 50%; }
.donut span { text-align: center; font-size: 22px; font-weight: 800; }.donut small { display: block; color: var(--muted); font-size: 8px; font-weight: 400; }
.maintenance-summary ul { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; font-size: 10px; }.maintenance-summary li { display: grid; grid-template-columns: 8px 1fr auto; gap: 8px; }.maintenance-summary i { width: 7px; height: 7px; border-radius: 50%; }.danger-bg { background: var(--danger); }.warning-bg { background: var(--warning); }.success-bg { background: var(--success); }

.section-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.section-toolbar h2 { margin: 0 0 7px; font-size: 30px; letter-spacing: -.04em; }
.section-toolbar p { margin: 0; color: var(--muted); font-size: 12px; }
.site-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.site-card-grid article { display: grid; min-height: 180px; grid-template-columns: 1fr auto; gap: 20px; padding: 22px; background: rgba(8, 24, 37, .88); border: 1px solid var(--border-soft); border-radius: 14px; }
.site-card-grid article > div { display: grid; grid-template-columns: 14px 1fr; align-content: start; }.site-card-grid article > div strong, .site-card-grid article > div small { grid-column: 2; }.site-card-grid article > div strong { margin-top: -13px; font-size: 14px; }.site-card-grid article > div small { margin-top: 7px; color: var(--muted); font-size: 10px; }
.site-card-grid dl { display: grid; grid-template-columns: auto auto; align-content: start; gap: 12px 20px; margin: 0; font-size: 10px; }.site-card-grid dt { color: var(--muted); }.site-card-grid dd { margin: 0; font-weight: 700; text-align: right; }
.table-panel { overflow-x: auto; background: rgba(8, 24, 37, .88); border: 1px solid var(--border-soft); border-radius: 14px; }
table { width: 100%; min-width: 820px; border-collapse: collapse; }
th, td { padding: 17px 18px; border-bottom: 1px solid rgba(30, 91, 123, .28); font-size: 10px; text-align: left; }
th { color: var(--muted); background: rgba(6, 17, 29, .78); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; } tbody tr:hover { background: rgba(8, 189, 235, .04); }
.tag { display: inline-flex; padding: 5px 8px; border-radius: 99px; font-size: 8px; font-weight: 700; }.critical-tag { color: var(--danger); background: rgba(255, 92, 100, .09); border: 1px solid rgba(255, 92, 100, .24); }.warning-tag { color: var(--warning); background: rgba(243, 179, 61, .09); border: 1px solid rgba(243, 179, 61, .24); }.neutral-tag { color: var(--cyan); background: rgba(8, 189, 235, .09); border: 1px solid rgba(8, 189, 235, .24); }
.board-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.board-column { min-height: 420px; padding: 16px; background: rgba(8, 24, 37, .72); border: 1px solid var(--border-soft); border-radius: 14px; }
.board-column header { display: flex; align-items: center; justify-content: space-between; padding: 2px 4px 14px; font-size: 12px; }
.board-column button { display: grid; width: 100%; gap: 6px; margin-bottom: 10px; padding: 16px; color: var(--white); background: #071522; border: 1px solid rgba(30, 91, 123, .36); border-radius: 10px; cursor: pointer; text-align: left; }.board-column button:hover { border-color: var(--cyan); }.board-column button strong { font-size: 11px; }.board-column button small, .board-column button span { color: var(--muted); font-size: 9px; }
.client-grid, .report-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.client-grid article { display: grid; grid-template-columns: 48px 1fr auto; align-items: center; gap: 14px; padding: 20px; background: rgba(8, 24, 37, .88); border: 1px solid var(--border-soft); border-radius: 14px; }.client-grid article > span { display: grid; width: 48px; height: 48px; place-items: center; color: #00131c; background: var(--cyan); border-radius: 12px; font-weight: 900; }.client-grid strong, .client-grid small { display: block; }.client-grid strong { font-size: 12px; }.client-grid small { margin-top: 5px; color: var(--muted); font-size: 9px; }.client-grid em { color: var(--success); font-size: 9px; font-style: normal; }
.report-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }.report-grid article { min-height: 250px; padding: 24px; background: linear-gradient(145deg, rgba(10, 28, 43, .96), rgba(5, 17, 27, .98)); border: 1px solid var(--border-soft); border-radius: 14px; }.report-grid article > span { color: var(--cyan); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }.report-grid h3 { margin: 34px 0 12px; font-size: 18px; }.report-grid p { color: var(--muted); font-size: 11px; line-height: 1.6; }.report-grid button { margin-top: 18px; padding: 0; color: var(--cyan); background: transparent; border: 0; cursor: pointer; font-size: 10px; font-weight: 700; }
.demo-toast { position: fixed; z-index: 60; right: 24px; bottom: 24px; max-width: 340px; padding: 14px 18px; color: #dce9f1; background: #0a1825; border: 1px solid rgba(8, 189, 235, .45); border-radius: 10px; box-shadow: var(--shadow); font-size: 11px; opacity: 0; pointer-events: none; transform: translateY(10px); transition: .2s ease; }.demo-toast.is-visible { opacity: 1; transform: none; }
[data-search-hidden="true"] { display: none !important; }

@media (max-width: 1180px) {
  .sidebar { width: 210px; }
  .workspace { margin-left: 210px; }
  .topbar { align-items: flex-start; }
  .topbar-actions { flex-wrap: wrap; justify-content: flex-end; }
  .search-box { order: 3; width: 100%; }
  .search-box input { width: 100%; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .overview-grid { grid-template-columns: 1fr; }
  .report-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .demo-strip { align-items: flex-start; gap: 5px; flex-direction: column; min-height: 48px; }
  .os-shell { padding-top: 48px; padding-bottom: 72px; }
  .sidebar { top: auto; right: 0; bottom: 0; width: auto; height: 70px; flex-direction: row; align-items: center; padding: 8px 12px; border-top: 1px solid var(--border); border-right: 0; }
  .sidebar > .brand, .system-card, .exit-button { display: none; }
  .module-nav { display: grid; width: 100%; grid-template-columns: repeat(6, 1fr); gap: 2px; margin: 0; }
  .module-nav button { display: grid; min-height: 54px; grid-template-columns: 1fr; place-items: center; gap: 3px; padding: 4px; font-size: 8px; text-align: center; }
  .module-nav button span { font-size: 13px; }
  .workspace { margin-left: 0; }
  .topbar { position: static; min-height: 0; align-items: flex-start; flex-direction: column; padding: 20px; }
  .topbar-actions { width: 100%; justify-content: flex-start; }
  .search-box { width: min(100%, 420px); order: 0; }
  .clock { margin-left: auto; }
  .workspace-content { padding: 20px 16px 34px; }
  .site-card-grid, .client-grid, .board-grid, .report-grid { grid-template-columns: 1fr; }
  .section-toolbar { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .access-gate { padding-top: 86px; }
  .gate-card { padding: 28px 20px; border-radius: 18px; }
  .gate-brand { margin-bottom: 28px; }
  .demo-strip span { font-size: 9px; }
  .topbar-actions { display: grid; grid-template-columns: 1fr auto auto; }
  .search-box { width: 100%; grid-column: 1 / -1; }
  .metric-grid { grid-template-columns: 1fr; }
  .camera-grid { grid-template-columns: 1fr; }
  .maintenance-summary { grid-template-columns: 1fr; }
  .donut { margin-inline: auto; }
  .site-card-grid article { grid-template-columns: 1fr; }
  .site-card-grid dl { margin-top: 20px; }
  .module-nav button { font-size: 0; }
  .module-nav button span { font-size: 15px; }
  .section-toolbar .primary-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}